Far from ending the Wars of the Roses, it split the kingdom further, as it was unacceptable to Henry's queen, who saw her son disinherited, while retaining a large body of Lancastrian supporters. In the immediate aftermath, the Lancastrians defeated and killed York in December 1460 (even though the Act had made it high treason to kill him), but they were in turn defeated in spring 1461 by York's son Edward, who then became king.